Council for Accreditation in Occupational Hearing Conservation
Occupational Safety & Health Administration
Mine Safety and Health Administration
The National Hearing Conservation Association
American Association of Occupational Health Nurses
American College of Occupational and Environmental Medicine
American Industrial Hygiene Association
American Academy of Audiology
The American Speech-Language-Hearing Association
National Institute for Occupational Safety and Health
North Carolina Occupational Safety & Health Education & Research Center